First step is to prepare custard. Boil half litre of milk with one cup of sugar until it is completely dissolved.
Now mix the cream with dissolution created in step one.
Take one cup of water and mix the custard powder in it.
Slowly pour this mixture in to mixture of milk and cream and cook them on low heat for approximately 5 minutes. When the whole mixture becomes hard, now cool it. Custard is all set now.
Take a separate bowl and put the 250 grams twig biscuits in layered fashion and then pour some butter on it. Now spread another layer of half of the custard then cream and fruits. Place another layer of custard over it and then garnish it with dry fruits and cream.